P. Ekström

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Microspectroscopic Evidence of Cretaceous Bone Proteins

A. Engdahl, P. Uvdal, L. Jacobs, 2011, PloS one.

Distribution of FMRFamide-like immunoreactivity in the brain, retina and nervus terminalis of the sockeye salmon parr, Oncorhynchus nerka

S. Ebbesson, P. Ekström, Thomas Östholm, 1990, Cell and Tissue Research.

Central neural connections of the pineal organ and retina in the teleost Gasterosteus aculeatus L.

P. Ekström, 1984, The Journal of comparative neurology.

Development of tyrosine hydroxylase-, dopamine- and dopamine β-hydroxylase-immunoreactive neurons in a teleost, the three-spined stickleback

B. Borg, P. Ekström, T. Honkanen, 1992, Journal of Chemical Neuroanatomy.

Serotonin and opsin immunoreactivities in the developing pineal organ of the three-spined stickleback, Gasterosteus aculeatus L.

L. Nyberg, T. Veen, B. Borg, 2004, Cell and Tissue Research.

Central connections of the pineal organ in the three-spined stickleback, Gasterosteus aculeatus L. (Teleostei)

T. Veen, P. Ekström, 2004, Cell and Tissue Research.

Expression of pineal ultraviolet- and green-like opsins in the pineal organ and retina of teleosts.

I. N. Flamarique, P. Ekström, J. Forsell, 2001, The Journal of experimental biology.

Neural circuits and their structural and chemical reorganization in the light-brain-pituitary axis during parr-smolt transformation in salmon

L. Ebbesson, S. Stefansson, P. Ekström, 2003 .

14CO2 dispersion around two PWR nuclear power plants in Brazil.

R. Santos, K. Stenström, P. Ekström, 2009, Journal of environmental radioactivity.

DECREASED GLUTATHIONE TRANSFERASE LEVELS IN rd 1 / rd 1 MOUSE RETINA : REPLENISHMENT PROTECTS PHOTORECEPTORS IN RETINAL EXPLANTS

A. R. Caffé, T. Veen, P. Ekström, 2016 .

Confocal Microscopy

P. Ekström, 2000, Current protocols in toxicology.

Galanin‐like immunoreactivity in the brain of teleosts: Distribution and relation to substance P, vasotocin, and isotocin in the atlantic salmon (Salmo salar)

P. Ekström, B. Holmqvist, P. Ekström, 1991, The Journal of comparative neurology.

An immunocytochemical study of the olfactory projections in the three‐spined stickleback, gasterosteus aculeatus, L

P. Ekström, T. Honkanen, 1990, The Journal of comparative neurology.

Immunocytochemichal Localization of the GABAA/Benzodiazepine Receptor β2/β3 Subunits in the Optic Tectum of the Salmon

J. Richards, P. Ekström, H. Möhler, 1995 .

Distribution of dopamine-immunoreactive neuronal perikarya and fibres in the brain of a teleost, Gasterosteus aculeatus L. comparison with tyrosine hydroxylase- and dopamine-beta-hydroxylase-immunoreactive neurons.

H. Steinbusch, P. Ekström, T. Honkanen, 1990, Journal of chemical neuroanatomy.

Distribution of serotonin-immunoreactive neurons in the brain of sockeye salmon fry.

S. Ebbesson, P. Ekström, 1989, Journal of chemical neuroanatomy.

Expression of the homeobox engrailed gene during the embryonic development of the nervous system of the trout (Salmo fario L.)

E. Vecino, P. Ekström, 1991, Neuroscience Letters.

Ontogenetic development of the pineal organ, parapineal organ, and retina of the three-spined stickleback, Gasterosteus aculeatus L. (Teleostei)

T. Veen, B. Borg, P. Ekström, 1983, Cell and Tissue Research.

GABA and GABA-transporter (GAT-1) immunoreactivities in the retina of the salmon (Salmo salar L.)

P. Ekström, M. Anzelius, 1998, Brain Research.

Temporal disparity in pineal and retinal ontogeny.

T. van Veen, P. Ekström, A. Bruun, 1988, Brain research.

Localization of enkephalinergic neurons in the central nervous system of the salmon (Salmo salar L.) by in situ hybridization and immunocytochemistry

Maria-Thereza R. Perez, E. Vecino, P. Ekström, 1995, Journal of Chemical Neuroanatomy.

Antibodies against retinal photoreceptor‐specific proteins reveal axonal projections from the photosensory pineal organ in teleosts

R. Foster, H. Korf, P. Ekström, 1987, The Journal of comparative neurology.

Bilaterally symmetrical rhopalial nervous system of the box jellyfish Tripedalia cystophora

D. Nilsson, A. Garm, P. Ekström, 2006, Journal of morphology.

Method Matters: Exploring Alkoxysulfonate-Functionalized Poly(3,4-ethylenedioxythiophene) and Its Unintentional Self-Aggregating Copolymer toward Injectable Bioelectronics

M. Berggren, G. Marko‐Varga, David Bliman, 2022, Chemistry of materials : a publication of the American Chemical Society.

Free plasma thyroxine levels in coho salmon, Oncorhynchus kisutch, during parr-smolt transformation: comparison with total thyroxine, total triiodothyronine, and growth hormone levels

B. Björnsson, L. Ebbesson, S. Stefansson, 2004, Fish Physiology and Biochemistry.

Pinealocyte projections into the mammalian brain revealed with S-antigen antiserum.

D. Klein, H. Korf, I. Gery, 1986, Science.

Opsin-like immunoreaction in the retinae and pineal organs of four mammalian species

R. Foster, H. Korf, P. Ekström, 2004, Cell and Tissue Research.

Colocalization of neuropeptide Y (NPY)-like and FMRFamide-like immunoreactivities in the brain of the Atlantic salmon (Salmo salar)

E. Vecino, P. Ekström, 1992, Cell and Tissue Research.

Accumulation of glial fibrillary acidic protein in Müller radial glia during retinal degeneration.

K. Narfström, G. Chader, T. van Veen, 1988, Investigative ophthalmology & visual science.

Excessive HDAC activation is critical for neurodegeneration in the rd1 mouse

P. Farinelli, F. J. Romero, S. Kustermann, 2010, Cell Death and Disease.

Gonadal effects of melatonin in the three-spined stickleback, Gasterosteus aculeatus L., during different seasons and photoperiods.

B. Borg, P. Ekström, 1981, Reproduction, nutrition, developpement.

Bilateral symmetric organization of neural elements in the visual system of a coelenterate, Tripedalia cystophora (Cubozoa)

Peter Ekström, Dan-Eric Nilsson, Linda Parkefelt, 2005, The Journal of comparative neurology.

Effects of Extracellular Matrix Components on Axonal Outgrowth from Peripheral Nerves of Adult Animalsin Vitro

J. Golding, D. Tonge, A. Edström, 1997, Experimental Neurology.

Daily endocrine profiles in parr and smolt Atlantic salmon.

B. Björnsson, L. Ebbesson, S. Stefansson, 2008, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology.

Hypophysiotrophic systems in the brain of the Atlantic salmon. Neuronal innervation of the pituitary and the origin of pituitary dopamine and nonapeptides identified by means of combined carbocyanine tract tracing and immunocytochemistry

P. Ekström, B. Holmgvist, 1995, Journal of Chemical Neuroanatomy.

Distribution of 5‐hydroxytryptamine (serotonin) in the brain of the teleost Gasterosteus aculeatus L.

T. van Veen, P. Ekström, 1984, The Journal of comparative neurology.

The pineal complex of the three-spined stickleback, Gasterosteus aculeatus L.

T. Veen, B. Borg, P. Ekström, 1980, Cell and Tissue Research.

Propylthiouracil-induced hypothyroidism in coho salmon, Oncorhynchus kisutch: effects on plasma total thyroxine, total triiodothyronine, free thyroxine, and growth hormone

B. Björnsson, L. Ebbesson, S. Stefansson, 1998, Fish Physiology and Biochemistry.

Role of the pineal organ in the photoregulated hatching of the Atlantic halibut.

J. V. Helvik, P. Ekström, J. Forsell, 1997, The International journal of developmental biology.

Localization of 2-[125I]iodomelatonin binding sites in the brain of the Atlantic salmon, Salmo salar L.

J. Vanecek, P. Ekström, 1992, Neuroendocrinology.

Retinohypothalamic Projections and the Suprachiasmatic Nucleus of the Teleost Brain

P. Ekström, B. Holmqvist, Thomas Östholm, 1992 .

Pineal neurons projecting to the brain of the rainbow trout, Salmo gairdneri Richardson (Teleostei)

H. Korf, P. Ekström, 1985, Cell and Tissue Research.

Pineal photoreception and temporal physiology in fish

H. Meissl, P. Ekström, Peter Ekstr√∂m, 2010 .

Developmental changes in the brain-stem serotonergic nuclei of teleost fish and neural plasticity

P. Ekström, 1994, Cellular and Molecular Neurobiology.

Pineal Neural Connections With the Brain in Two Teleosts, the Crucian Carp and the European Eel

T. Veen, P. Ekström, 1984, Journal of pineal research.

Neuroanatomical analysis of the visual and hypophysiotropic systems in Atlantic salmon (Salmo salar) with emphasis on possible mediators of photoperiodic cues during parr-smolt transformation

P. Ekström, B. Holmqvist, Thomas Östholm, 1994 .

A morphometric study of age-related changes in serotonin-immunoreactive cell groups in the brain of the coho salmon, Oncorhynchus kisutch walbaum

S. Ebbesson, P. Ekström, Thomas Östholm, 1992, Experimental Neurology.

Dil tracing in combination with immunocytochemistry for analysis of connectivities and chemoarchitectonics of specific neural systems in a teleost, the atlantic salmon

P. Ekström, B. Holmqvist, T. Ostholm, 1992, Journal of Neuroscience Methods.

The Parapineal Organ of Teleosts

T. Veen, B. Borg, P. Ekström, 1983 .

Evolution of photosensory pineal organs in new light: the fate of neuroendocrine photoreceptors.

H. Meissl, P. Ekström, 2003, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

GABA-immunoreactive neurons in the photosensory pineal organ of the rainbow trout: two distinct neuronal populations

B. Ehinger, T. Veen, P. Ekström, 1987, Cell and Tissue Research.

Dark and light adaptation of pineal photoreceptors

H. Meissl, P. Ekström, 1988, Vision Research.

Immunocytochemical localization of GABAA receptor β2 β3 -subunits in the brain of Atlantic salmon (Salmo salar L)

J. Richards, P. Ekström, H. Möhler, 1995, Journal of Chemical Neuroanatomy.

Postsmolt change in numbers of acetylcholinesterase-positive cells in the pineal organ of the Pacific coho salmon

S. Ebbesson, P. Ekström, Thomas Östholm, 1992, Cell and Tissue Research.

In situ hybridization of neuropeptide Y (NPY) mRNA in the goldfish brain

P. Ekström, M. Perez, Elena Vecino, 1994, Neuroreport.

Putative cholinergic elements in the photosensory pineal organ and retina of a teleost, Phoxinus phoxinus L. (Cyprinidae)

H. Korf, P. Ekström, 1986, Cell and Tissue Research.

Ventricular proliferation zones in the brain of an adult teleost fish and their relation to neuromeres and migration (secondary matrix) zones

P. Ekström, Carl‐Magnus Johnsson, Liss‐Mari Ohlin, 2001, The Journal of comparative neurology.

Ontogeny of GABA-immunoreactive neurons in the central nervous system in a teleost, Gasterosteus aculeatus L.

P. Ekström, Liss‐Mari Ohlin, 1995, Journal of Chemical Neuroanatomy.

Photoreceptor responses to light in the isolated pineal organ of the trout, Salmo gairdneri

H. Meissl, P. Ekström, 1988, Neuroscience.

Intracellular staining of physiologically identified photoreceptor cells and hyperpolarizing interneurons in the teleost pineal organ

H. Meissl, P. Ekström, 1988, Neuroscience.

Molecular identification and developmental expression of UV and green opsin mRNAs in the pineal organ of the Atlantic halibut.

P. Ekström, J. Forsell, B. Holmqvist, 2002, Brain research. Developmental brain research.

The Monoaminergic Paraventricular Organ in the Teleost Ictalurus nebulosus LeSueur, with Special Reference to Its Vascularization

T. Veen, P. Ekström, 1982 .

Distribution of choline acetyltransferase‐immunoreactive neurons in the brain of a cyprinid teleost (Phoxinus phoxinus L.)

P. Ekström, 1987, The Journal of comparative neurology.

Substance P-like-immunoreactive neurons in the photosensory pineal organ of the rainbow trout, Salmo gairdneri Richardson (Teleostei)

H. Korf, P. Ekström, 2004, Cell and Tissue Research.

Anterograde and retrograde filling of central neuronal systems with horseradish peroxidase under in vitro conditions

P. Ekström, 1985, Journal of Neuroscience Methods.

Electron microscopic analysis of S‐antigen‐ and serotonin‐immuoreactive neural and sensory elements in the photosensory pineal organ of the salmon

H. Meissl, P. Ekström, 1990, The Journal of comparative neurology.

Neural elements of the pineal complex of the frog, rena esculenta, I: Centrally projecting neurons

H. Meissl, P. Ekström, 1990, Visual Neuroscience.

Neural projections of the pineal organ in the larval sea lamprey (Petromyzon marinus L.) revealed by indocarbocyanine dye tracing

R. Anadón, J. Yáñez, P. Ekström, 1993, Neuroscience Letters.

FMRFamide-like immunoreactive neurons of the nervus terminalis of teleosts innervate both retina and pineal organ

S. Ebbesson, P. Ekström, T. Honkanen, 1988, Brain Research.

Retinofugal projections in the eel, Anguilla anguilla L. (Teleostei), visualized by the cobalt-filling technique

P. Ekström, 2004, Cell and Tissue Research.

Comparative study of the olfactory epithelium of the three-spined stickleback (Gasterosteus aculeatus) and the nine-spined stickleback (Pungitius pungitius)

P. Ekström, T. Honkanen, 1992, Cell and Tissue Research.

Transient serotonin-immunoreactive neurons coincide with a critical period of neural development in coho salmon (Oncorhynchus kisutch)

L. Ebbesson, P. Ekström, B. Holmqvist, 1992, Cell and Tissue Research.

An immunocytochemical study of the development of the olfactory system in the three-spined stickleback (Gasterosteus aculeatus L., Teleostei)

P. Ekström, T. Honkanen, 2005, Anatomy and Embryology.

Alpha-Synuclein Cell-to-Cell Transfer and Seeding in Grafted Dopaminergic Neurons In Vivo

A. Björklund, B. Mattsson, P. Brundin, 2012, PloS one.

Evidence for multiple photosystems in jellyfish.

A. Garm, P. Ekström, 2010, International review of cell and molecular biology.

Rhopalia are integrated parts of the central nervous system in box jellyfish

D. Nilsson, A. Garm, D.-E. Nilsson, 2006, Cell and Tissue Research.

Ontogenetic development of serotoninergic neurons in the brain of a teleost, the three-spined stickleback. An immunohistochemical analysis.

L. Nyberg, T. van Veen, T. Veen, 1985, Brain research.

Visual pigment in the lens eyes of the box jellyfish Chiropsella bronzie

J. Marshall, D. Nilsson, M. O’Connor, 2010, Proceedings of the Royal Society B: Biological Sciences.

Immunohistochemical evidence for multiple photosystems in box jellyfish

D. Nilsson, A. Garm, P. Ekström, 2008, Cell and Tissue Research.

Monolithic cryogels with open porous structure and unique double-continuous macroporous networks

B. Mattiasson, F. Plieva, I. Galaev, 2008 .

The left habenular nucleus contains a discrete serotonin-immunoreactive subnucleus in the coho salmon (Oncorhynchus kisutch)

S. Ebbesson, P. Ekström, 1988, Neuroscience Letters.

Enkephalin-immunoreactive cells in the mesencephalic tegmentum project to the optic tectum of the teleosts Salmo gairdneri and Salmo salar

S. Sharma, E. Vecino, P. Ekström, 1991, Cell and Tissue Research.

Nitric oxide synthase-containing, peptide-containing, and acetylcholinesterase-positive nerves in the cat lower oesophagus

J. Hannibal, K. Andersson, P. Alm, 1994, The Histochemical Journal.

Prominent system of RFamide immunoreactive neurons in the rhopalia of box jellyfish (Cnidaria: Cubozoa)

P. Ekström, L. Parkefelt, 2009, The Journal of comparative neurology.

The ring nerve of the box jellyfish Tripedalia cystophora

D. Nilsson, A. Garm, P. Ekström, 2007, Cell and Tissue Research.

The bilaterally symmetric rhopalial nervous system of box jellyfish

Peter Ekström, Anders Garm, D. Nilsson, 2006 .

Neural elements in the pineal complex of the frog, Rana esculenta, II: GABA-immunoreactive neurons and FMRFamide-immunoreactive efferent axons

H. Meissl, J. Richards, P. Ekström, 1990, Visual Neuroscience.

Action of γ-aminobutyric acid (GABA) in the isolated photosensory pineal organ

H. Meissl, P. Ekström, 1991, Brain Research.

Gamma‐aminobutyric acid‐ and glutamic acid decarboxylase‐immunoreactive neurons in the retina of different vertebrates

J. Wu, E. Agardh, B. Ehinger, 1987, The Journal of comparative neurology.

Benzodiazepines influence melatonin secretion of the pineal organ of the trout in vitro

P. Ekström, Hilmar Meissl, Julián Yáñez, 1994, Journal of pineal research.

Nitric oxide synthase in the brain of a teleost

P. Alm, P. Ekström, B. Holmqvist, 1994, Neuroscience Letters.

Nitric oxide synthase in the CNS of the atlantic salmon

P. Alm, P. Ekström, B. Holmqvist, 1994, Neuroscience Letters.

Antioxidants Reduce Cell Death in a Model of Retinitis Pigmentosa: Relationship With Glutathione Metabolism

E. Arnal, M. Miranda, T. Veen, 2009 .

Subcellular localization of neuronal nitric oxide synthase in the brain of a teleost; an immunoelectron and confocal microscopical study

P. Ekström, B. Holmqvist, 1997, Brain Research.

The Central Nervous System of Box Jellyfish

A. Garm, P. Ekström, 2008 .

Metabolite-induced in vivo fabrication of substrate-free organic bioelectronics

M. Berggren, J. Gerasimov, E. Stavrinidou, 2023, Science.

A fibrous membrane suspends the multifocal lens in the eyes of lampreys and African lungfishes

O. Gustafsson, P. Ekström, R. Kröger, 2010, Journal of morphology.

Differentiation of ganglion cells and amacrine cells in the rat retina: correlation with expression of HuC/D and GAP-43 proteins.

P. Ekström, K. Johansson, 2003, Brain research. Developmental brain research.

A developmental study of interphotoreceptor retinoid-binding protein (IRBP) in single and double homozygous rd and rds mutant mouse retinae.

G. Chader, T. van Veen, T. Veen, 1988, Experimental eye research.

Prominent system of RFamide immunoreactive neurons in the rhopalia of box jellyfish (Cnidaria: Cubozoa)

P. Ekström, L. Parkefelt, 2009, The Journal of comparative neurology.

Audio over Bluetooth and MOST

Peter Ekström, Fredrik Hoel, F. Hoel, 2002 .